extended logic on list_to_filename
extended logic on list_to_filename

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@404 ead46cd0-7350-4e37-8683-fc4c6f79bf00

mick-d/nipype,glatard/nipype,JohnGriffiths/nipype,carolFrohlich/nipype,dmordom/nipype,fprados/nipype,dgellis90/nipype,Leoniela/nipype,wanderine/nipype,wanderine/nipype,mick-d/nipype_source,gerddie/nipype,FCP-INDI/nipype,blakedewey/nipype,carolFrohlich/nipype,JohnGriffiths/nipype,iglpdc/nipype,FCP-INDI/nipype,gerddie/nipype,FredLoney/nipype,glatard/nipype,dgellis90/nipype,grlee77/nipype,glatard/nipype,rameshvs/nipype,mick-d/nipype,sgiavasis/nipype,pearsonlab/nipype,mick-d/nipype,carolFrohlich/nipype,dgellis90/nipype,carlohamalainen/nipype,christianbrodbeck/nipype,wanderine/nipype,rameshvs/nipype,wanderine/nipype,gerddie/nipype,carolFrohlich/nipype,JohnGriffiths/nipype,blakedewey/nipype,dmordom/nipype,rameshvs/nipype,rameshvs/nipype,FredLoney/nipype,pearsonlab/nipype,fprados/nipype,glatard/nipype,iglpdc/nipype,satra/NiPypeold,sgiavasis/nipype,iglpdc/nipype,carlohamalainen/nipype,grlee77/nipype,grlee77/nipype,fprados/nipype,gerddie/nipype,FCP-INDI/nipype,mick-d/nipype,arokem/nipype,blakedewey/nipype,mick-d/nipype_source,JohnGriffiths/nipype,arokem/nipype,grlee77/nipype,carlohamalainen/nipype,dgellis90/nipype,mick-d/nipype_source,iglpdc/nipype,FCP-INDI/nipype,Leoniela/nipype,satra/NiPypeold,FredLoney/nipype,christianbrodbeck/nipype,Leoniela/nipype,blakedewey/nipype,dmordom/nipype,pearsonlab/nipype,sgiavasis/nipype,arokem/nipype,sgiavasis/nipype,arokem/nipype,pearsonlab/nipype